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and the copper shell can block any interference and prevent loss of sound quality
EU plug replacement head x 1
and 30W+30W when using two ports
Innovative silicone material
One For Two Outdoor Wireless Microphone Audio Headset Amplifier Loudspeaker(Black) SYNCO and the copper shell can1. Working voltage: DC3. 5V 5. 5V 2. Current: 75mA (MAX) 3. Charging time: 4 hours 4. Use time: about 8 hours 5. Carrier frequency: 600 900Mhz 6. RF power: 10dBm 7. Transmission distance: 80m (open and unobstructed) 8. Receiving sensitivity: 88dBm 9. Sampling frequency: 48KS s 10. Signal to noise ratio: 65dB (f=1kHz, P=1Pa A curve) Input voltage: DC 5V 11. Ergonomic design, high sensitivity pickup head 12. The sound effect is clear and loud,
